3 Step with coloured LED indication. Over 0.02% BAC (0.10mg/I BRAC) - Yellow.
eBay
Simple Red Keychain Mirror Sweet And Exquisite Temperament Car Keychain Headset Backpack Mobile Phone Decorative Jewelry Gift
Aliexpress UK
Green – No alcohol · Yellow – Low · Red – High. Trust the results for personal use or social settings. Display: LCD. Press the button to start. The item can't work properly.
eBay
Panda Doll Keychain Cute TV Liquid Acrylic Keychain Car Pendant Accessories Children's Keychain Gift Couple Keychain Wholesale
Aliexpress UK
This black keychain design breath tester is easy to carry and use.Easy to use, quick ，response and recovery in seconds，LED torch function，Keychain-Portable, convenient and convenient to carry. Due to factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the image displayed on the website.
eBay
Fun Guessing Egg Keychain Pendant Mini Rock Paper Scissors Keyrings Guessing Game Fair Creative Gifts Fun Prizes Key Chains Toy
Aliexpress UK
This black keychain design breath tester is easy to carry and use.Easy to use, quick ，response and recovery in seconds，LED torch function，Keychain-Portable, convenient and convenient to carry. Three different LED lights to show the content of in the blood, make it much easier for night vision and provide professional for precision for safe driving.
eBay
Super Cute Sakura Flowers Charms For IPhone/Samsung/Huawei Mobile Phone Case Keychain Car Key Chains Headset Cover Hanging Rope
Aliexpress UK
Elevate your keychain game with the Supreme X BACtrack Go Keychain Breathalyzer, a seamless blend of utility and style. Meticulously crafted in durable plastic, this device boasts a sleek white finish that complements any set of keys or bag. Dating back to 2018, this model has been a testament to practicality and convenience, helping you keep track of your alcohol intake with ease. Compact and reliable, it's an essential accessory for those who value sobriety and discretion.
eBay
Mobile Phone Number Plate Woven Rope Car Key Anti-loss Phone DIY Pendant Men's and Women's 8-shaped Key Chain Key Chain
Aliexpress UK
Audible alert, digital display.
eBay
Trendy DIY Mobile Phone Number Plate Pendant Keychain for Men Punk Simple Woven Leather Rope Anti-lost Car Key Chain Accessories
Aliexpress UK
This black keychain design breath tester is easy to carry and use.Easy to use, quick ，response and recovery in seconds，LED torch function，Keychain-Portable, convenient and convenient to carry. When warm-up is succeed, just simple blow into the breath inhaler for 3-5 seconds.
eBay
Fashion Keychains Silver Star Pearl Beads Pendant Phone Strap Charms for Earphone Universal Accessories Key Chain Lanyard Gift
Aliexpress UK
This black keychain design breath tester is easy to carry and use.Easy to use, quick ，response and recovery in seconds，LED torch function，Keychain-Portable, convenient and convenient to carry. Due to factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the image displayed on the website.
eBay
Cute Plush Ball Cherry Key Chain Cartoon Ball Car Key Chain Pendant Bag Lanyard Mobile Phone Charm Girl Friend Decoration Gift
Aliexpress UK